System Status Table - SICK T4000 Compact Instrucciones De Servicio

Operating Instructions
T4000 Compact
Tab. 2:
System status
table
open
Normal
operation
open
open
Commission-
ing
close
close
x
Status
display
x
x
x
x
Error
indication
close
Operating
error
close
close
8009212/TF93/2010-03-29 © SICK AG • Industrial Safety Systems • Germany • Subject to change without notice
Commissioning and operation
7.2

System status table

PLC
Out-
put
on 1
off 0
off 0
(constantly)
off 0
off 0
off 0
off 0
off 0
off 0
off 0
off 0
repetition
after 1 s)
off 0
off 0
Explanation of symbols:
N = 0 Volt or not connected, 0 = 0 V, 1 = 24 V,
x = 0 or 24 V resp. door open or closed,
LED off , LED illuminated,
LED Indicator
4 Hz
1 Hz
(60 s)
3
2
1
0
(short, 1
2
3
LED flashingX Any
Chapter
Status
Normal operation, door
closed
Normal operation, door
open
Initial commissioning on
delivery
Ready for first Teach-in
operation
Teach-in operation
Positive acknowledgment for
successful Teach-in
operation. The unit must be
switched back on again for
normal operation.
Indication after 1st to 5th
Teach-in operation
Indication of the number of
Teach-in operations still
allowed after the 6th Teach-
in operation
Indication of the number of
Teach-in operations still
allowed after the 7th Teach-
in operation
Device is now unable to
perform a further Teach-in
operation
• Device-internal
component failure or
• Actuator in operating
range less than 0.5 sec or
• Illegal external
interference
• Short-circuit/external vol-
tage at safety output
LA/LB
Illegal 9th Teach-in opera-
tion
Illegal Teach-in operation of
an old actuator
Negative acknowledgement
for Teach-in operation. Actu-
ator was held in front of read
head for less than 60 sec.
151
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